Lemon lime is a good flavor if you like something bright. It gives me a light lift when I feel sleepy.

I was not sure about an energy cube at first, but this is convenient. The citrus flavor is clean and easy to take. It fits better into my day than another drink.

This works best for me earlier in the day.

This has been useful during while running errands. The caffeine feels gentle, and I appreciate the 50mg per cube.

It has a fun sour edge without being too much. I use it when I start feeling sleepy at work.

This has been useful during between classes. The caffeine feels easy on me, and I appreciate the natural caffeine.

Good option when coffee feels like too much. I can take it quickly and get back to what I am doing. The lemon lime taste is lightly sour, and the boost feels clean.

I keep lemon lime PerkUp in my lunch bag. The blister pack is easy to carry. It helps when I feel foggy, but I still avoid taking caffeine too late.

I bought this for after lunch when my energy drops. I like the no hard crash for me and the fact that it is small enough to carry anywhere.

I keep lemon lime PerkUp in my lunch bag. The blister pack is easy to carry. It helps when I feel tired after lunch, but I still avoid taking caffeine too late.

This has been useful during on travel days. The caffeine feels easy on me, and I appreciate the 50mg per cube.

Lemon lime is sharper than blueberry, but still pleasant. It fits better into my day than another drink.

Nice little caffeine option for first hour at work. The pop-and-go format is really convenient. I would keep it in my bag again.

I had a boost in energy!

Lemon lime is a good flavor if you like something bright. It gives me a light lift when I feel slow to start.

This has been useful during before my afternoon commute. The caffeine feels clean, and I appreciate the B vitamins.

This works best for me earlier in the day. The boost is easy on me, and I like the natural caffeine.

I bought this for internship days. I like the no hard crash for me and the fact that it is small enough to carry anywhere.

I use this instead of a second coffee sometimes. It is easy to take, tastes a little tangy, and does not feel too strong for me.

I keep lemon lime PerkUp in my lunch bag. The pop-and-go format is really convenient. It helps when I feel not very focused, but I still avoid taking caffeine too late.